Finding the Third Proportional to 1,425,942 and 3,170,700

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425,942 : 3,170,700 = 3,170,700 : x
2. Step 2: Convert to fraction form
   1,425,942/3,170,700 = 3,170,700/x
3. Step 3: Cross multiply
   1,425,942x = 3,170,700 × 3,170,700
4. Step 4: Simplify right side
   1,425,942x = 10,053,338,490,000
5. Step 5: Solve for x
   x = 10,053,338,490,000/1,425,942
6. Step 6: Final answer
   x = 7,050,313.75